The bean named shibboleth.Consumers.Expression 4.1 executes a Spring Expression Language (SpEL) expression to implement an arbitrary Consumer signature.
The bean named shibboleth.BiConsumers.Expression 4.1 executes a Spring Expression Language (SpEL) expression to implement an arbitrary BiConsumer signature.
An Expression Consumer is instantiated by supplying a string argument that contains a SpEL expression to evaluate.
Example
<bean id="MyConsumer" parent="shibboleth.Consumers.Expression" c:expression="#input.doSomething()" />